Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Hindi एक
Proto-Indo-Iranian *Háykas (inherited)
Old Hindi एक (inherited)
Proto-Indo-Aryan *Háykas (inherited)
Sauraseni Apabhramsa एक्क (inherited)
Sauraseni Prakrit 𑀏𑀓𑁆𑀓 (inherited)
Sanskrit एक (inherited)

Atong (India) eek (borrowed)
Hindi हरेक (compound)
Hindi एकवचन (compound)
Hindi एकता (suffix)
Hindi इकाई (mention)
Hindi एकसदनीय (affix)
Hindi एककोशिकीय (compound)
Hindi एकाध (compound)
Hindi एकघातीय (compound)
Hindi एकाधिकार (compound)
Hindi एकवर्णीय (affix)
Hindi एकजुट (compound)
Hindi एकतरफ़ा (compound)
Hindi एकसमान (compound)
Hindi एकीकरण (affix)
Fiji Hindi ek (derived)
Kalo Finnish Romani iek (cognate)
Sylheti ꠄꠇ (cognate)